|
US3344364A
|
|
Amplitude of h.f. oscillator stabilized by rectified output of l.f. osc.
|
|
US3309608A
|
|
High frequency techniques for measuring reflected energy
|
|
US3241071A
|
|
Electrical signal combining
|
|
US3305775A
|
|
Transfer characteristic measuring employing substantially constant impedance constant amplitude source for driving and terminating input branch
|
|
US3208067A
|
|
Selective transmission of wave energy
|
|
US3236152A
|
|
Counterbalanced vehicle rear view mirror
|
|
US3184684A
|
|
Pulse stretcher utilizing delay furnishing polarity inverting means and means for combining input pulse with same delayed and inverted
|
|
US3233194A
|
|
Single sideboard suppressed carrier modulators
|
|
US3217274A
|
|
Impedance matching balun having quarter wavelength conductors
|
|
US3162807A
|
|
High frequency measuring system including automatic oscillator amplitude control means
|
|
US3066291A
|
|
Antenna structure and system
|
|
US3064212A
|
|
High frequency apparatus
|
|
US3132313A
|
|
Impedance matching filter
|
|
US2959659A
|
|
Electromagnetic heating unit
|
|
US3016504A
|
|
Rotatable waveguide joint
|
|
US3015786A
|
|
Means for absorbing reflected energy in an antenna transmission line
|
|
US2876303A
|
|
Coaxial switch
|
|
US3004153A
|
|
Circuit for use with a plurality of antennas
|
|
US2950449A
|
|
Hybrid type network
|
|
US3011167A
|
|
Directive antenna
|
